@misc{indiciae02e32ba99a77,
  title = {Umbilicus.},
  author = {R S ELLERY},
  year = {1949},
  doi = {10.5694/j.1326-5377.1949.tb37431.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15401514/},
  note = {Source identifier: 15401514}
}